/*
 * myuclc.c
 *
 *  Created on: 2012-5-3
 *      Author: jawinton
 */

#include "../apue.h"
#include <ctype.h>

int main (void) {
	int c;
	while ((c = getchar()) != EOF) {
		if (isupper(c)) c = tolower(c);
		if (putchar(c) == EOF) err_sys("output error");
		if (c == '\n') fflush(stdout);
	}
	exit(0);
}
